5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone (CAS No. 481-53-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 481-53-8 |
|---|---|
| Molecular Formula | C20H20O7 |
| Molecular Weight | 372.4 |
| Melting Point | 154 °C |
| LogP | 3 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Organic Chemicals |
| Category | Organic Chemicals |
Organic Chemicals
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone is 481-53-8.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone · CAS 481-53-8 · C20H20O7. UNII I4TLA1DLX6. Melting Point: 154 °C; Collision Cross Section: 206.8 Ų [M+Na]+; Collision Cross Section: 186.7 Ų [M+H]+.
| CAS Registry Number | 481-53-8 |
|---|---|
| PubChem CID | 68077 |
| Molecular formula | C20H20O7 |
| IUPAC name | 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one |
| UNII (FDA) | I4TLA1DLX6 |
| Molecular Weight | 372.4 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 6 |
| Exact Mass | 372.12090297 |
| Monoisotopic Mass | 372.12090297 |
| Topological Polar Surface Area | 72.5 |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Melting Point | 154 °C |
|---|---|
| Collision Cross Section | 206.8 Ų [M+Na]+ |
| Collision Cross Section | 186.7 Ų [M+H]+ |
| Reported hazard statements | H300 (97.5%) |
|---|
H300 (97.5%): Fatal if swallowed [Danger Acute toxicity, oral]
P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)
Tangeretin; 481-53-8; Tangeritin; Ponkanetin; Pentamethoxyflavone; 4',5,6,7,8-Pentamethoxyflavone; 5,6,7,8,4'-Pentamethoxyflavone; 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one; 4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-; 2-(4-Methoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one; I4TLA1DLX6; 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; DTXSID30197417; NSC53909; 4',5,6,7,8-pentamethoxy-flavone; NSC-53909
CAS 481-53-8; molecular formula C20H20O7; molecular weight — g/mol.
Tangeretin, 481-53-8, Tangeritin, Ponkanetin, Pentamethoxyflavone, 4',5,6,7,8-Pentamethoxyflavone.
Hazard statements reported: H300.
Melting Point: 154 °C; Collision Cross Section: 206.8 Ų [M+Na]+; Collision Cross Section: 186.7 Ų [M+H]+.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.